package sctu.edu.java.year2016.team03.maoyuhao.day20160520.chapter3_1;

/**
 * 不用* 求21*16的值
 * Created by cc on 2016/5/20.
 */
public class Work {
        public static void main(String[] args) {
            int a=21<<4;
            System.out.println("21*16的值为"+a);
        }
    }
